How to read tablature? 
Intro:

    Am        D7          G          E7
xA|-0----0------------------------------------|
xE|--1----1----3---3-------3---3-----3----3---|
xC|---2----2----5---5-------4---4-----4----4--|
xG|--------------7---7-------7---7-----6----6-|

Verse 1:
Am                       D7       Gmaj7  E
She said that I make expressions like him
Am             D7              Gmaj7     E
My legs to my shoulders and my chin like him


Am              D7           Gmaj7
My waist and my posture like him
     C  C 
Like him
     Esus4                E
Like him, like him, like him

Chorus:
Am                  D7
Mama, I'm chasing a ghost
        Gmaj7        E
I don't know who he is
Am                  D7
Mama, I'm chasing a ghost
        Gmaj7         E
I don't know where he is
Am                  D7
Mama, I'm chasing a ghost
     Gmaj7     C
Do I look like him? (Like what?)
Esus4
Like him (Like what?)
Esus4
Like him (Like what?)
E
Like him (La-la-la-la)

Instrumental:
   Am D7 Gmaj7 Esus4
   Am D7 Gmaj7 Esus4
   Am D7 Gmaj7 C
   Esus4 E

Verse 2:
Am         (nc)          D7
Gave me love and affection
       Gmaj7       Em7
Attention, protection
            Am              D7
How could I ever miss something
      Gmaj7     Em7
That I never had?
Am            D7
I would never judge ya
      Gmaj7              C          Esus4 
'Cause everything worked out without him (Like what?)
     Esus4 
Like him (Like what?)
     Dbm Caug E   E7
Like him

Chorus:
Am                  D7
Mama, I'm chasing a ghost
        Gmaj7        Cmaj7
I don't know who he is
Am                  D7
Mama, I'm chasing a ghost
        Gmaj7         Cmaj7
I don't know where he is
Am                  D7
Mama, I'm chasing a ghost
     Gmaj7  C
Do I look  
Esus4
     (huh?)

Bridge:
Am7 D7     Gmaj7  Cmaj7
      (Like him)
Fmaj7 G       D   
         (Like him)
Fmaj7         G 
I decided to really get that love inside of you
D   
I would never ever lie to you (Yeah)
Fmaj7
You ain't ever gotta lie to me
    G                            D   
I'm everything that I strive to be
                  Fmaj7 G   D   
So do I look like him?
                Fmaj7 G   D   
Do I look like him?       
                   Fmaj7 G   D     C   
I don't look like him 
      Esus4    Esus4 E
Like him

Outro:
Am                          D
It was my fault, not yours, not his, it was my fault, I'm sorry
G       C
You know
            Am
It was my fault
   D7                                         Gmaj7
Not him, 'cause he always wanted to be there for you
              Esus4
And I'm sorry I was young
      Am                                 D7
But he's always wanted to be a father to you
        Gmaj7                               C
So I, I xxxxxx up and I take ownership of that, of my choices and decisions
Esus4
And I'm sorry for that, he's a good guy
    E
So don't hold that against him, because it was my fault
              (nc)
Just, you know, forgive me